This is a reusable django app which adds some templatetags to django-taggit. This particular fork uses another version of django-templatetag-sugar, by Jonas Geiregat, because only his version allows to give multiples arguments to a templatetag. For example, here we are using the 'count' argument to limit the number of tags in the queryset.
Just install django-taggit-templatetags
via pip
:
$ pip install django-taggit-templatetags
After installing and configuring django-taggit, just add taggit_templatetags
to your INSTALLED_APPS
in your settings.py
:
INSTALLED_APPS = ( ... 'taggit_templatetags', ... )
Now there are some templatetags enabled, at the moment only to create lists of tags and tag-clouds.
In your templates, you need to load taggit_extras
:
... {% load taggit_extras %} ...
After loading taggit_extras
you can create a list of tags for the whole project (in the sense of djangoproject), for an app (in the sense of djangoapp), for a model-class (to get a list for an instance of a model, just use its tag-field).
For the tags of a project, just do:
{% get_taglist asvar tags %}
To limit the number of tags:
{% get_taglist asvar tags count 25 %}
For the tags of an app, just do:
{% get_taglist asvar tags for 'yourapp' %}
For the tags of a model, just do:
{% get_taglist asvar tags for 'yourapp.yourmodel' %}
You can also customize the name of the tags manager in your model (the default is tags):
{% get_taglist asvar tags for 'yourapp.yourmodel:yourtags' %}
No matter what you do, you have a list of tags in the tags
template variable. You can now iterate over it:
<ul> {% for tag in tags %} <li>{{tag}} ({{tag.num_times}})</li> {% endfor %} <ul>
As you can see, each tag has an attribute num_times
which declares how many times it was used. The list of tags is sorted descending by num_times
.
For convenience, there's an inclusion-tag. It's used analogue. For example, for a taglist of a model, just do:
{% include_taglist 'yourapp.yourmodel' %}
A very popular way to navigate through tags is a tagcloud. This app provides some tags for that:
{% get_tagcloud as tags %}
or:
{% get_tagcloud as tags for 'yourapp' %}
or:
{% get_tagcloud as tags for 'yourapp.yourmodel' %}
respectivly. The resulting list of tags is ordered by their name
attribute. Besides the num_items
attribute, there's a weight
attribute. Its maximum and minimum may be specified as the settings section reads.
Even for the tagcloud there's an inclusion-tag. For example, for a tagcloud of a model, just do:
{% include_tagcloud 'yourapp.yourmodel' %}
There are a few settings to be set:
- TAGGIT_TAGCLOUD_MIN (default: 1.0)
- This specifies the minimum of the weight attribute of a tagcloud's tags.
- TAGGIT_TAGCLOUD_MAX (default: 6.0)
- This specifies the maximum of the weight attribute of a tagcloud's tags.
If you want to use the weight as font-sizes, just do as follows:
<font size={{tag.weight|floatformat:0}}>{{tag}}</font>
So the weights are converted to integer values.
Thanks to the python- and django-community, in particular to Alex Gaynor, the inventor of django-taggit and a wonderful guy to argue with. Thanks to Mathijs de Bruin as well for his helpful pull requests.